Distilling apparatus for purifying extract liquor

The utility model discloses a distilling apparatus for purifying extract liquor. The distilling apparatus comprises a distilling tank, a condenser tube and a receiving container, wherein one end of the condenser tube is connected with the distilling tank, and the other end of the condenser tube is connected with the receiving container; thermal insulation layers are arranged on the outer surface and bottom surface of the distilling tank; a vapor heating layer is further arranged between an inner container of the distilling tank and the thermal insulation layers; and the distilling tank is further provided with an agitator connected to the top of the inner container. The distilling apparatus can be used to uniformly heat up the extract liquor while keeping the fragrance and the taste of the extract liquor, thereby increasing the heating area of the extract liquor. The distilling apparatus can remove pigments and insoluble substances with a small grain size in the extract liquor, and such problems as dark color